19457+3605 STF2578AD

 
 
19h 45m 39.65s +36 05' 27.6" P.A. 70 sep 95 mag 6.37,12.39 Sp B9.5V
 
 
Coord 2000
19457+3605
Discov num
STF2578
Comp
AD
Coord arcsec 2000
19 45 39.65 +36 05 27.6
Date first
1900
Date last
2006
Obs
7
Pa first
71
Pa last
70
P.A. Now (θ)
70°
Sep first
95.2
Sep last
95.0
Sep. Now (ρ)
95"
Mag pri
6.37
Mag sec
12.39
delta mag (ΔM)
6.02
Spectral class
B9.5V (blue-white)
Pri motion ra
+002
Sec motion ra
+003
Pri motion dec
+007
Sec motion dec
+002
Notes
N (See Notes)
rPM=0.7
Nature of this double is uncertain.
 
 
19457+3605 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 68805 19457+3605 STF2578 AB 1823 2017 88 125 14.9 6.37 7.04 0.67
Show 68805 19457+3605 STF2578 AC 1894 2006 9 356 44.3 6.37 12.49 6.12
Show 19457+3605 STF2578 AD 1900 2006 7 70 95.0 6.37 12.39 6.02 <===
Show 68805 19457+3605 STF2578 AF 1823 2013 23 251 144.5 6.37 9.22 2.85
Show 19457+3605 STF2578 BE 1908 2002 3 74 11.4 7.04 14.00 6.96
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
70.3
Precise sep
94.98
Cdsa2 id
STF 2578 AD
Constellation
Cygnus
Ra deg
19.76101388888889
De deg
36.091
last precise pa
70.3
last precise sep
94.98
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19457+3605 STF2578 AD 2006 6 70 95.0 6.37   B9.5V N D 194539.65+360527.6

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